DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD CURB & 24" GUTTERIHH
S-1
NOTES
1. ALL CURBS ON PRIVATE STREETS AND PARKING LOTS SHALL BE PER CITY STANDARDS.
2. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
3. CONCRETE SHALL BE BRUSH FINISHED PARALLEL TO FACE OF CURB.
4. ALL CURBS SHALL BE BACKFILLED BEFORE STREET IS ROCKED & PAVED.
5. CLASS 2 AGGREGATE BASEROCK, SUBGRADE & FILL MATERIAL IF ANY SHALL HAVE AMINIMUM OF 95% RELATIVE COMPACTION UNDER CURB & GUTTER.
6. ON STRAIGHT RUN OF STD. CURB & GUTTER, 1/2" EXPANSION JOINTS SHALL BEINSTALLED AT 40' ON CENTER, & WEAK PLANE JOINTS SHALL BE INSTALLED MIDWAYBETWEEN EXPANSION JOINTS.
7. FOR EXPANSION JOINTS & WEAK PLANE JOINTS AT CURB RETURNS SEE CITY STD. S-8 &S-9. FOR EXPANSION JOINTS & WEAK PLANE JOINTS AT CATCH BASINS SEE CITY STD.D-2, D-2A, D-4A.
8. SUBGRADE AND CLASS 2 AGGREGATE BASE SHALL EXTEND TO ONE FOOT BEHINDCURB AND GUTTER.
9. EXTRUDED CURB AND GUTTER SHALL HAVE WEAK PLANE JOINTS AT 12' ON CENTER.
10. UTILITY IDENTIFICATION MARKINGS ("S" FOR SANITARY SEWER AND "W" FOR WATERUTILITIES) SHALL BE STAMPED WHERE UNDERLYING UTILITIES ARE IDENTIFIED. MARKINGSSHALL BE 18" DEEP, 3" HIGH PLACED ON TOP OF CURB AND FACE OF CURB.
BACKFILL ANDCOMPACT TO FULLHEIGHT BEHIND ALLCURBS
1/2" PREFORMEDEXP. JT. MAT.FULL DEPTH
EXPANSION JOINT NOTES
1. EDGE FINISH ALL EXPANSION &WEAK PLANE JOINTS
2. SLIP DOWELS INSTALLED AT ALLEXPANSION JOINTS
3. EXPANSION MUST BE FULL DEPTH
TYP. EXPANSION JOINT
1 12 "
1/8"
TYP. WEAK PLANE JOINT
1"
AC
4" MIN.
12"
1/2"R
1/2"R
1/4" LIP OF ACAFTER COMPACTION
FULL DEPTH OF STREET BASEROCK IS TO EXTEND UNDERTHE CURB & GUTTER
JBL
COMPACTSUBGRADE TO 95%TO A DEPTH OF 12"
12"
31"
6"24"
6"
1"
2%
1"
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
4" MIN. CL 2 A.B.COMPACTED TO 95%
1" BATTER ONCURB FACE
6"
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD CURB & 12" GUTTERIHH
S-1A
JBL
4" MIN. CL 2 A.B.COMPACTED TO 95%
AC
NOTES
1. THIS STD. TO BE USED WHERE EXISTING GUTTER IS 12". ALL NEW CURB AND GUTTERSHALL BE PER CITY STD. S-1.
2. ALL CURBS ON PRIVATE STREETS AND PARKING LOTS SHALL BE PER CITY STANDARDS.
3. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
4. CONCRETE SHALL BE BRUSH FINISHED PARALLEL TO FACE OF CURB.
5. ALL CURBS SHALL BE BACKFILLED BEFORE STREET IS ROCKED AND PAVED.
6. CLASS 2 AGGREGATE BASEROCK, SUBGRADE AND FILL MATERIAL IF ANY SHALLHAVE A MINIMUM OF 95% RELATIVE COMPACTION UNDER CURB AND GUTTER.
7. ON STRAIGHT RUN OF CURB AND GUTTER, 1/2" EXPANSION JOINTS SHALL BEINSTALLED ON 40' ON CENTER, & WEAK PLANE JOINTS SHALL BE INSTALLED MIDWAYBETWEEN EXPANSION JOINTS.
8. FOR EXPANSION JOINTS & WEAK PLANE JOINTS AT CURB RETURNS SEE CITY STD. S-8 &S-9. FOR EXPANSION JOINTS & WEAK PLANE JOINTS AT CATCH BASINS SEE CITY STD.D-2, D-2A, AND D-4A.
9. SUBGRADE AND CLASS 2 AGGREGATE BASE SHALL EXTEND TO ONE FOOT BEHINDCURB AND GUTTER.
10. EXTRUDED CURB AND GUTTER SHALL HAVE WEAK PLANE JOINTS AT 12' ON CENTER.
11. UTILITY IDENTIFICATION MARKINGS ("S" FOR SANITARY SEWER AND "W" FOR WATERUTILITIES) SHALL BE STAMPED WHERE UNDERLYING UTILITIES ARE IDENTIFIED.MARKINGS SHALL BE 18" DEEP, 3" HIGH PLACE ON TOP OF CURB AND FACE OF CURB.
BACKFILL AND COMPACTTO FULL HEIGHT BEHINDALL CURBS
4" MIN.
12"
1/2"R
1/2"R1/4" LIP OF AC
AFTER COMPACTION
1" BATTER ONCURB FACE
12"
19"
6"12"
6"
1"
1/2" PREFORMEDEXP. JT. MAT.FULL DEPTH
TYP. EXPANSION JOINT
1 12 "
1/8"
TYP. WEAK PLANE JOINT
EXPANSION JOINT NOTES
1. EDGE FINISH ALL EXPANSION &WEAK PLANE JOINTS
2. SLIP DOWELS INSTALLED AT ALLEXPANSION JOINTS
3. EXPANSION MUST BE FULL DEPTH
2%
6"
1/2"
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
FULL DEPTH OF STREET BASEROCK IS TO EXTEND UNDER
THE CURB & GUTTER
COMPACTSUBGRADE TO 95%TO A DEPTH OF 12"
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
A1-6 & B-3 CURBSIHH
S-2
NOTES
1. ALL CURBS INSTALLED ON PRIVATE PROPERTY SHALL BE TO CITY STDS.
2. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
3. CONCRETE SHALL BE BRUSH FINISHED PARALLEL TO FACE OF CURB.
4. ALL CURBS SHALL BE BACKFILLED BEFORE STREET IS ROCKED AND PAVED.
5. CLASS 2 AGGREGATE BASE, SUBGRADE AND FILL MATERIAL SHALL HAVE A MINIMUM OF 95% COMPACTION UNDER CURB
6. ON STRAIGHT RUN OF CURB AND GUTTER, 1/2" EXPANSION JOINTS SHALL BE INSTALLED ON 40' ON CENTER, & WEAK PLANEJOINTS SHALL BE INSTALLED AT 10' ON CENTER.
7. FOR EXPANSION JOINTS & WEAK PLANE JOINTS AT CURB RETURNS SEE CITY STD. S-8 & S-9. FOR EXPANSION JOINTS & WEAKPLANE JOINTS AT CATCH BASINS SEE CITY STD. D-2, D-2A, AND D-4A. NOT APPLICABLE TO B-3 CURB.
8. SUBGRADE AND CLASS 2 AGGREGATE BASE SHALL EXTEND TO ONE FOOT BEHIND CURB AND GUTTER.
9. EXTRUDED CURB AND GUTTER SHALL HAVE WEAK PLANE JOINTS AT 12' ON CENTER.
12" MINIMUM
6" 1"
6"A.C. OVERLAY(IF SPECIFIED)
EXISTING A.C.
10" MIN. LENGTH.DRILL 1" DIAMETERHOLE, FILL WITH 1:1SAND/GROUT MIX.
ATTACH CURB TO A.C.WITH EPOXY AND
DOWELING
1/2" LONGITUDINAL BAR 1/2'"R
B-3 CURB
A.C. FINISH GRADE
CLASS 2 ABCOMPACTED TO 95%
12" 712"
4" MIN
8"
6"
6" 1"
A1-6 CURB
4"
JBL
1/2"R
2%
2%
COMPACTSUBGRADE TO 95%TO A DEPTH OF 12"
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
CURB TRANSITIONSIHH
S-3
2' TRANSITION
COLD JOINT 1/2" EXPANSION JT.
STANDARD CURB & GUTTER
EXISTING
ROLLED CURB
5' TRANSITION
COLD JOINT 1/2" EXPANSION JT.
STANDARDCURB & GUTTER
EXISTING
ROLLEDCURB
B.C
.
IF EXISTING ROLLED CURB EXTENDS BEYOND THISPOINT, IT MUST BE REMOVED HERE TO INSTALLTRANSITION SECTION.
PLAN VIEWROLLED CURB TRANSITION TO
STRAIGHT CURB AND 2' GUTTER
PLAN VIEWROLLED CURB TRANSITION TO
2' GUTTER AT CURB RETURN
JBL
PLAN VIEW1' GUTTER TRANSITION TO
STRAIGHT CURB AND 2' GUTTER
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
LIP OF GUTTER
FACE OF CURB
2' GUTTER
6" CURB
LIP OF GUTTER
FACE OF CURB
BACK OF CURB
5' MINIMUM TRANSITION
COLD JOINTSEE S-4B FOR DETAIL
1/2" EXPANSION JT.
PROPOSED CURBAND 2' GUTTER6" CURB
2'GUTTER
1'GUTTER
EXISTING CURBAND 1' GUTTER
FACE OF CURB
LIP OF GUTTER
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD DETAILSSIDEWALK SECTIONS
IHH
S-4
NOTES
1. ALL CONCRETE TO BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
2. NEW CLASS II AGGREGATE BASE REQUIRED FOR ALL CONSTRUCTION.
3. ALL SIDEWALKS SHALL BE 4" THICK. SIDEWALKS SHALL BE 6" THICK AT DRIVEWAYS.
4. ON STANDARD SIDEWALKS, 1/2" EXPANSION JOINTS SHALL BE INSTALLED AT 40' ON CENTER AND WEAK PLANE JOINTSSHALL BE INSTALLED MIDWAY BETWEEN EXPANSION JOINTS. ON CURB ADJACENT SIDEWALKS, EXPANSION JOINTSAND WEAK PLANE JOINTS SHALL BE ALIGNED WITH THE EXPANSION JOINTS IN THE CURB AND GUTTER.
5. TRANSVERSE SCORE LINES SHALL BE INSTALLED AT 4' INTERVALS ON RESIDENTIAL SIDEWALK AND AT 5' INTERVALS ONCOMMERCIAL SIDEWALK. FOR 5.5' ADJACENT SIDEWALK, SCORE LINES SHALL BE INSTALLED AT 5' INTERVALS.
6. FOR ALL UTILITY BOXES, WEAK PLANE JOINTS SHALL BE INSTALLED ON BOTH SIDES OF THE BOX. WEAK PLANE JOINTSSHALL EXTEND THE ENTIRE WIDTH OF THE SIDEWALK, OR AS DIRECTED BY THE ENGINEER.
7. COMPACTION TESTS ARE REQUIRED ON NATIVE SUBGRADE AND CLASS II AB FOR ALL CONSTRUCTION.
8. FOR ADJACENT SIDEWALK AND BUSINESS OR COMMERCIAL SIDEWALKS, STREET TREE WELLS SHALL BE FIELD LOCATEDBY THE ENGINEER PRIOR TO POURING SIDEWALK.
9. ALL SIDEWALKS SHALL MAINTAIN A 4' A.D.A. PATH OF TRAVEL WITHOUT OBSTRUCTIONS.
10. SIDEWALKS ADJACENT TO EXISTING CURB SHALL BE DOWELLED PER DETAIL S-4B.
6' 4'
PRO
P. L
INE
CUR
B LI
NE
PLANTING STRIP
4" P.C.C.4" CLASS II AGGREGATE BASE,COMPACTED TO 95%6" SUBGRADECOMPACTED TO 95%
CURB & GUTTER PERCITY STD. S-1 OR S-1A
5'-6" PLANTING STRIPVARIES
PRO
P. L
INE
CUR
B LI
NE
10' MIN.
CUR
B LI
NE 4' MIN.
SCORE LINE
STANDARD RESIDENTIAL SIDEWALK SECTION
ALTERNATE RESIDENTIAL SIDEWALK SECTIONPRIOR APPROVAL FROM PUBLIC WORKS DIRECTOR REQUIRED
BUSINESS COMMERCIAL TYPE SIDEWALK SECTION
JBL
1.5% MAX.
1.5% MAX.
4" P.C.C.
4" CLASS II AGGREGATE BASE,COMPACTED TO 95%
6" SUBGRADECOMPACTED TO 95%
CURB & GUTTER PERCITY STD. S-1 OR S-1A
PRO
P. L
INE
4" P.C.C.4" CLASS II AGGREGATE BASE,COMPACTED TO 95%6" SUBGRADECOMPACTED TO 95%
CURB & GUTTER PERCITY STD. S-1 OR S-1A
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
1.5% MAX.
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
FIRE HYDRANT LOCATIONFOR CURB ADJACENT SIDEWALK
IHH
S-4A
NOTES
1. WIDEN SIDEWALK AROUND FIRE HYDRANT AS REQUIRED TO PROVIDE MINIMUM4' CLEAR PATH ALONG PEDESTRIAN ROUTE OF TRAVEL.
2. RIGHT OF WAY WIDENING TO BE DEDICATED AS REQUIRED TO CONTAINWIDENED SIDEWALK ENTIRELY WITHIN CITY RIGHT OF WAY.
3. SEE CITY STDS. S-1, S-4, S-5, S-8, AND W-8 FOR ADDITIONAL INFORMATION.
MIN. 4' CLEAR3'-0"
3'-0"
45° TYP
SCORE LINE
MIN 4' C
LEAR (T
YP)
5.5' SIDEWALK(SEE CITY STD. S-4)SEE NOTES 1 & 2
MIN 4' CLEAR
SCORELINE
2'-9"
FIRE HYDRANT (SEE CITY STD. W-8)
JBL
2'MIN
APPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
CONCRETE CONNECTIONSIHH
S-4B
JBL
SIDEWALK CONNECTION
SIDEWALK, CURB AND GUTTER CONNECTION
CONCRETE COLLAR CONNECTION
SAWCUT AND INSTALL1/2" EXPANSION JOINTWITH JOINT FILLER
NEW SW
6" OF #4 SLIP DOWELCENTERED IN NEWSIDEWALK (TYP)
EX SW
DRILL HOLE 6" DEEPINTO EX SW FOR #4REBAR (TYP)
EX OR NEW WEAKENEDPLANE JOINT
DRILL HOLE 6" DEEPINTO EX CURB FOR #4REBAR (TYP)
6" OF #4 SLIP DOWELCENTERED 3" BELOWSURFACE IN NEWSIDEWALK (TYP)
SAWCUT AND INSTALL1/2" EXPANSION JOINTWITH JOINT FILLER
PCC COLLAR
#4 BARS @ 12" OC3" CLEAR (TYP)
2 - #4 HOOPS
6" MIN
12" 12"
(N) PIPE
NEW CURB
NOTES
1. FOR ALL CURB AND GUTTER CONNECTIONS, ADJUSTCURB FACE HEIGHT AS NECESSARY TO MATCH EXISTINGCURB
SPACING
EX CURB
4" OF 4" REBARCENTERED IN NEWSIDEWALK (TYP)
NEW SW
DRILL HOLE 4" DEEPINTO EX CURB FOR
#4 REBAR (TYP)
24" TYPSPACING
APPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
18" TYP
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD DRIVEWAYAPPROACH
IHH
S-5
NOTES
1. EXISTING CURB, GUTTER AND SIDEWALK SHALL BE CUT AT THE FIRST SCORE LINE BEYOND THE NEW DRIVEWAY LOCATION WITH ANABRASIVE TYPE SAW TO A MINIMUM DEPTH OF 11
2". THE OLD CURB, GUTTER AND SIDEWALK SHALL BE ENTIRELY REMOVED ANDREPLACED WITH 4000 PSI (6 SACKS PER CY) CONCRETE AS SHOWN.
2. 1/2" EXPANSION JOINT MATERIAL SHALL BE PLACED ALONG EACH SIDE OF ALL NEW DRIVEWAY APPROACHES. WHERE SIDEWALKS,CURBS AND GUTTERS ARE EXISTING COLD JOINTS OR SLIP DOWELS MAY BE SUBSTITUTED.
3. A TRANSVERSE WEAK PLANE JOINT SHALL BE INSTALLED ON THE CENTERLINE OF ALL DRIVEWAYS. THE LONGITUDINAL LINE, AS SHOWN,SHALL BE A WEAK PLANE JOINT 4' FROM BACK OF SIDEWALK. SCORE LINES SHALL BE PLACED ONLY IN THIS 4' SIDEWALK AREA.
4. NEW DRIVEWAY APPROACHES SHALL NOT ENCROACH WITHIN 10' OF CURB RETURNS. MINIMUM LENGTH OF FULL HEIGHT CURBBETWEEN COMMERCIAL APPROACHES SHALL BE 20 FEET.
5. ABANDONED DRIVEWAY APPROACHES SHALL BE REMOVED AND REPLACED WITH STANDARD CURB AND GUTTER.
6. WHERE EXISTING FACILITIES ARE NON-CONFORMING, APPROACHES MAY BE MODIFIED AS DIRECTED BY THE CITY ENGINEER.
7. INSTALL 1/2" EXPANSION JOINT WHEN CONCRETE IS TO BE INSTALLED BEHIND DRIVEWAY APPROACH.
8. RAMP LENGTH CAN VARY (1.5' MINIMUM) AS REQUIRED TO SATISFY A.D.A. REQUIREMENTS FOR CURB ADJACENT SIDEWALK UPONAPPROVAL BY THE CITY ENGINEER. SEE STANDARD DRAWING S-5A.
3' FLARE FLARE
WARP LINE
SID
EWA
LK
SID
EWA
LK
4' 1.5%
MAX
SLO
PE
C L C L
SCORE LINEWA
RP L
INE
6'RAMP LENGTH
STRAIGHT GRADE
SEE NOTE NO. 7
A
A
WEAK PLANESEE NOTE 3
SCORELINE
RESIDENTIAL COMMERCIALPLAN
WEAK PLANESEE NOTE 3
4'6'(SEE NOTE 8)
STRAIGHT GRADE
1" LIPWITH 1/2" RADIUS
6" P.C.C.
SECTION A-A
5'10' MIN - 20' MAX
(FULL WIDTH)20' MIN - 40' MAX
(FULL WIDTH)
6' CURB
JBL
MIN. 6" CLASS II A.B.COMPACTED TO 95%
95% COMPACTEDSUBGRADE
1.5% MAX
APPROVAL DATE:
REVISED DATE:
LFM08/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD DRIVEWAYAPPROACH - SHORT RAMP
IHH
S-5A
NOTES
1. EXISTING CURB, GUTTER AND SIDEWALK SHALL BE CUT AT THE FIRST SCORE LINE BEYOND THE NEW DRIVEWAY LOCATION WITH ANABRASIVE TYPE SAW TO A MINIMUM DEPTH OF 11
2". THE OLD CURB, GUTTER AND SIDEWALK SHALL BE ENTIRELY REMOVED AND REPLACEDWITH 4000 PSI (6 SACKS PER CY) CONCRETE AS SHOWN.
2. 1/2" EXPANSION JOINT MATERIAL SHALL BE PLACED ALONG EACH SIDE OF ALL NEW DRIVEWAY APPROACHES. WHERE SIDEWALKS, CURBSAND GUTTERS ARE EXISTING COLD JOINTS OR SLIP DOWELS MAY BE SUBSTITUTED.
3. A TRANSVERSE WEAK PLANE JOINT SHALL BE INSTALLED ON THE CENTERLINE OF ALL DRIVEWAYS. THE LONGITUDINAL LINE, AS SHOWN,SHALL BE A WEAK PLANE JOINT 4' FROM BACK OF SIDEWALK. SCORE LINES SHALL BE PLACED ONLY IN THIS 4' SIDEWALK AREA.
4. NEW DRIVEWAY APPROACHES SHALL NOT ENCROACH WITHIN 10' OF CURB RETURNS. MINIMUM LENGTH OF FULL HEIGHT CURB BETWEENCOMMERCIAL APPROACHES SHALL BE 20 FEET.
5. ABANDONED DRIVEWAY APPROACHES SHALL BE REMOVED AND REPLACED WITH STANDARD CURB AND GUTTER.
6. WHERE EXISTING FACILITIES ARE NON-CONFORMING, APPROACHES MAY BE MODIFIED AS DIRECTED BY THE CITY ENGINEER.
7. INSTALL 1/2" EXPANSION JOINT WHEN CONCRETE IS TO BE INSTALLED BEHIND DRIVEWAY APPROACH.
8. RAMP LENGTH CAN VARY (1.5' MINIMUM) AS REQUIRED TO SATISFY A.D.A. REQUIREMENTS FOR CURB ADJACENT SIDEWALK UPONAPPROVAL BY THE CITY ENGINEER.
3' FLARE FLARE
WARP LINE
C L C L
SCORE LINE
SEE NOTE NO. 7A
A
WEAK PLANESEE NOTE 3
WEAK PLANESEE NOTE 3
5'10' MIN - 20' MAX
(FULL WIDTH)20' MIN - 40' MAX
(FULL WIDTH)
6' CURB
JBL
4' SIDEWALK AT DRIVEWAYS18"
SEE NOTE 812"
VARIES
6"
1 1/2"12"
7"
1.5% MAX R1/2"R1/2"
R1"
SLOPE 3/4"PER FOOT
CLASS II AB COMPACTED TO 95%
6" PCC
12" CLASS II AB AT DRIVEWAYSCOMPACTED TO 95%
6" SUBGRADE COMPACTED TO 95%
(E) DRIVEWAY TRANSITION VARIES
RW
CONFORMTO (E)
18" MIN.WARP LINE
RW
VARIES
RESIDENTIAL COMMERCIALPLAN
SECTION A-A
4' SIDEWALKAT DRIVEWAY
APPROVAL DATE:
REVISED DATE:
LFM08/2018NONE
10/2020
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD DRIVEWAYAPPROACH - WITH CURB RAMPS
IHH
S-5B
NOTES
1. EXISTING CURB, GUTTER AND SIDEWALK SHALL BE CUT AT THE FIRST SCORE LINE BEYOND THE NEW DRIVEWAY LOCATION WITH ANABRASIVE TYPE SAW TO A MINIMUM DEPTH OF 11
2". THE OLD CURB, GUTTER AND SIDEWALK SHALL BE ENTIRELY REMOVED ANDREPLACED WITH 4000 PSI (6 SACKS PER CY) CONCRETE AS SHOWN.
2. 1/2" EXPANSION JOINT MATERIAL SHALL BE PLACED ALONG EACH SIDE OF ALL NEW DRIVEWAY APPROACHES. WHERE SIDEWALKS,CURBS AND GUTTERS ARE EXISTING COLD JOINTS OR SLIP DOWELS MAY BE SUBSTITUTED.
3. A TRANSVERSE WEAK PLANE JOINT SHALL BE INSTALLED ON THE CENTERLINE OF ALL DRIVEWAYS. THE LONGITUDINAL LINE, AS SHOWN,SHALL BE A WEAK PLANE JOINT 4' FROM BACK OF SIDEWALK. SCORE LINES SHALL BE PLACED ONLY IN THIS 4' SIDEWALK AREA.
4. ABANDONED DRIVEWAY APPROACHES SHALL BE REMOVED AND REPLACED WITH STANDARD CURB AND GUTTER.
5. WHERE EXISTING FACILITIES ARE NON-CONFORMING, APPROACHES MAY BE MODIFIED AS DIRECTED BY THE CITY ENGINEER.
6. INSTALL 1/2" EXPANSION JOINT WHEN CONCRETE IS TO BE INSTALLED BEHIND DRIVEWAY APPROACH.
SECTION A-A
JBL
2' 2'
12"
1.5% MAXR1/2"R1/2" R1"
SLOPE 3/4"PER FOOT
CLASS II AB COMPACTED TO 95%
6" PCC
12" CLASS II AB AT DRIVEWAYSCOMPACTED TO 95%
6" SUBGRADE COMPACTED TO 95%
(E) DRIVEWAY TRANSITION VARIES
RW
CONFORMTO (E)
SID
EWA
LK
10'
6" CURB
RWSEE NOTE NO. 6
A
A
20' MIN
PLAN
4' VALLEY GUTTER
6' MIN.
4' MIN.
R=10'L=VARIES 3'
7"
7.5% MAX (TYP.)
1.5%
MA
X SL
OPE
FLOWLINE
SURFACE OF GUTTER TOMATCH GUTTER OF STANDARDCURB PER DETAIL S-1
APPROVAL DATE:
REVISED DATE:
LFM09/2018NONE
08/2021
WEAK PLANE JOINT
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDMAJOR ARTERIALS
IHH
S-6A
NOTES
1. MEDIAN CURBS SHALL BE A1-6 PER CITY STD. S-2.
2. MEDIAN SURFACING IS TO BE SHOWN ON THE PLANS & SPECIFICATIONS.
3. BIKE LANES - SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR BIKE LANE LOCATIONS. IF BIKE LANES ARE NOT REQUIRED, THERIGHT OF WAY WIDTH MAY BE REDUCED ACCORDINGLY.
4. BIKE ROUTES - SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR CLASS 3 (BIKE ROUTE) LOCATIONS. STREETS DESIGNATED ASCLASS 3 BIKE ROUTES SHALL HAVE 14' WIDE OUTSIDE TRAVEL LANES.
5. SEE CITY STD. S-4 FOR SIDEWALK (SW) AND LANDSCAPE (LS) AREA STANDARDS.
6. SEE GENERAL PLAN; CHAPTER 3: TRANSPORTATION, TABLE 3-3 "CLASSIFICATION OF FUTURE ROADWAY SYSTEM" TO IDENTIFY THOSE STREETSTHAT ARE CLASSIFIED AS COLLECTORS AND ARTERIALS.
6 LANEMAJOR ARTERIAL
(TYPE A)DIVIDED
4 LANEMAJOR ARTERIAL
(TYPE B)DIVIDED
4 LANEMAJOR ARTERIAL
(TYPE C)2-WAY LEFT TURN
LANEAND NO PARKING
4 LANE UNDIVIDEDMAJOR ARTERIAL
(TYPE D)
10'SW/LS
PKG8' 5'
BIKE(OPT)
12'TRAVELLANE
12' 12' 18'*MEDIAN
12' 12' 12' 5' 8' 10'
44'-49' 44'-49'106'-116'
126'-136'ROW
10' 8' 5' 12' 12' 18' 12' 12' 5' 8' 10'
32'-37' 32'-37'102'-112'
10' 5' 13' 12' 14'2-WAYTURN
12' 13' 5' 10'
64'-74'
84'-94'
10' 5' 12' 12' 5' 10'
64'-74'
84'-94'
8' 12' 8'12'
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
TRAVELLANE
TRAVELLANE
TRAVELLANE
TRAVELLANE
TRAVELLANE
BIKE(OPT)
PKG
SW/LS
SW/LS SW/LS
PKG PKG
BIKE(OPT)
BIKE(OPT)
TRAVELLANE
TRAVELLANE
TRAVELLANE
TRAVELLANE
*MEDIAN
ROW
SW/LS SW/LSBIKE
(OPT)BIKE
(OPT)
TRAVELLANE
TRAVELLANE
TRAVELLANE
TRAVELLANE
ROW
SW/LS SW/LS
PKG PKG
BIKE(OPT)
BIKE(OPT)
TRAVELLANE
TRAVELLANE
TRAVELLANE
TRAVELLANE
ROW
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDMINOR ARTERIALS
IHH
S-6B
NOTES
1. BIKE LANES - SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR BIKE LANE LOCATIONS. IF BIKE LANES ARE NOT REQUIRED,THE RIGHT OF WAY WIDTH MAY BE REDUCED ACCORDINGLY.
2. BIKE ROUTES - SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR CLASS 3 (BIKE ROUTE) LOCATIONS. STREETS DESIGNATED ASCLASS 3 BIKE ROUTES SHALL HAVE 14' WIDE OUTSIDE TRAVEL LANES.
3. SEE CITY STD. S-4 FOR SIDEWALK AND LANDSCAPE AREA STANDARDS.
4. SEE GENERAL PLAN; CHAPTER 3: TRANSPORTATION, TABLE 3-3 "CLASSIFICATION OF FUTURE ROADWAY SYSTEM" TO IDENTIFY THOSE STREETSTHAT ARE CLASSIFIED AS COLLECTORS AND ARTERIALS.
2 LANE MINOR ARTERIAL2-WAY LEFT TURN LANE
AND PARKING
10' 5' 14' 5' 10'
54'-64'
74'-84'ROW
8' 12' 8'
2-WAYTURNLANE
12'
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
SW/LS
PKG
BIKE(OPT)
TRAVELLANE
TRAVELLANE
BIKE(OPT)
PKG
SW/LS
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDCOLLECTORS
IHH
S-6C
NOTES
1. TYPE "A" COLLECTORS SERVE RESIDENTIAL, MIXED USE PROJECTS AND COMMERCIAL PROJECTS. TYPE "B" COLLECTORS SERVE CORPORATEPARK AND INDUSTRIAL PROJECTS.
2. BIKE LANES - SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR BIKE LANE LOCATIONS. IF BIKE LANES ARE NOT REQUIRED, THERIGHT OF WAY WIDTH MAY BE REDUCED ACCORDINGLY.
3. BIKE ROUTES -SEE FUTURE BIKEWAY MAP FIGURE 3-5 IN THE GENERAL PLAN FOR CLASS 3 (BIKE ROUTE) LOCATIONS. STREETS DESIGNATED ASCLASS 3 BIKE ROUTES SHALL HAVE 14' WIDE OUTSIDE TRAVEL LANES.
4. SEE CITY STD. S-4 FOR SIDEWALK (SW) AND LANDSCAPE (LS) AREA STANDARDS.
5. SEE GENERAL PLAN; CHAPTER 3: TRANSPORTATION, TABLE 3-3 "CLASSIFICATION OF FUTURE ROADWAY SYSTEM" TO IDENTIFY THOSE STREETSTHAT ARE CLASSIFIED AS COLLECTORS AND ARTERIALS.
COLLECTOR (TYPE A)
10' 5' 14' 5' 10'
40'-64'
60'-84'ROW
8' 12' 8'2-WAYTURNLANE
OPTIONAL
12'
COLLECTOR (TYPE B)
10' 14' 10'
48'-62'
68'-82'
10' 14' 10'14'
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
SW/LS SW/LS
PKG PKG
BIKE(OPT)
BIKE(OPT)
TRAVELLANE
TRAVELLANE
SW/LS SW/LS
PKG PKGTRAVELLANE
TRAVELLANE
2-WAYTURNLANE
OPTIONAL
ROW
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDLOCAL STREETS
IHH
S-6D
NOTES
1. SEE CITY STD. S-4 FOR SIDEWALK (SW) AND LANDSCAPE (LS) AREA STANDARDS.
2. TYPE A LOCAL STREETS ARE TYPICALLY DOUBLE LOADED SERVING RESIDENCES ON BOTH SIDES OF THE STREET.
3. TYPE B LOCAL STREETS ARE TYPICALLY SINGLE LOADED WITH RESIDENCES ON THE PARKING SIDE OF THE STREET.
4. TYPE C LOCAL STREETS ARE TYPICALLY USED FOR THE NON-LOADED (NO RESIDENCES OR DRIVEWAYS FRONTING THE STREET) PORTIONS ONTHE STREET THAT CONNECT OR LEAD TO DEVELOPED PORTIONS OF THE SITE.
5. STREET CROSS SECTIONS MAY BE WIDER THAN INDICATED AS NECESSARY TO CONFORM TO THE SIGHT DISTANCE AND VISIBILITYSTANDARDS, PARKING REQUIREMENTS, VEHICLE BACKUP AND TURNAROUND MOVEMENTS, AND FIRE DEPARTMENT TURNING MOVEMENTS.COMPLIANCE WITH ACCESS REQUIREMENTS IS TO BE DEMONSTRATED BY PLOTTING THE PARKING SPACE LOCATIONS AND THEAPPROPRIATE AASHTO VEHICLE TURNING TEMPLATES ON THE IMPROVEMENT PLANS FOR ALL STREET CROSS SECTIONS.
6. STREET DESIGNS SHALL ALSO CONFORM TO THE REQUIREMENTS LISTED IN MUNICIPAL CODE SECTION 17.52.36 "PEDESTRIAN FRIENDLYSTREETS."
STANDARD LOCALSTREET (TYPE A)
10' 20' 10'
36'
56'ROW
8' 8'
LOCAL STREETNO PARKING
(TYPE C)
2-WAY ACCESS
LOCAL STREETPARKING ONE SIDE
(TYPE B)
10' 20' 10'
28'
48'
8'
10' 20' 10'
40'ROW
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
SW/LS SW/LS
PKG PKG
SW/LS SW/LS
2-WAY ACCESS PKG
SW/LS SW/LS
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDHILLSIDE LOCAL STREETS
IHH
S-6E
NOTES
1. SEE CITY STD. S-4 FOR SIDEWALK (SW) AND LANDSCAPE (LS) AREA STANDARDS.
2. PLANTER STRIPS ARE REQUIRED BETWEEN THE SIDEWALK AND THE CURB, EXCEPT CURB ADJACENT SIDEWALKS MAY BE USED WHENAPPROVED BY THE CITY ENGINEER TO AVOID SIGNIFICANT ENVIRONMENTAL IMPACTS RELATED TO HILLSIDE STREET GRADING AND/OR THEREMOVAL OF SIGNIFICANT TREES.
3. STREET CROSS SECTIONS MAY BE WIDER THAN INDICATED AS NECESSARY TO CONFORM TO THE SIGHT DISTANCE AND VISIBILITY STANDARDS,PARKING REQUIREMENTS, VEHICLE BACKUP AND TURNAROUND MOVEMENTS, AND FIRE DEPARTMENT TURNING MOVEMENTS. COMPLIANCEWITH ACCESS REQUIREMENTS IS TO BE DEMONSTRATED BY PLOTTING THE PARKING SPACE LOCATION AND THE APPROPRIATE AASHTOVEHICLE TURNING TEMPLATES ON THE IMPROVEMENT PLANS FOR ALL STREET CROSS SECTIONS.
4. STREET DESIGNS SHALL ALSO CONFORM TO THE REQUIREMENTS LISTED IN MUNICIPAL CODE SECTION 17.52.36 PEDESTRIAN FRIENDLY STREETS.
5. HILLSIDE SURFACE IMMEDIATELY BEYOND CURB AND GUTTER, SIDEWALK OR LANDSCAPING TO BE LESS THAN 2% GRADE. GRADEREQUIREMENTS SHALL OCCUR OVER A MINIMUM OF 1' PAST SIDEWALK/LANDSCAPING AND A MINIMUM OF 1.5' PAST CURB AND GUTTER.
HILLSIDELOCAL STREET
10' 20'
20'-36'
VARIESROW
8' 8'PKG(OPT)
1'MIN.
1.5'MIN.PKG
(OPT)
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
SW/LS
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET STANDARDRURAL LOCAL STREETS
IHH
S-6F
NOTES
1. LOCAL RURAL STREETS MAY BE USED FOR RESIDENTIAL PROJECTS WHEN FRONTING LOT SIZES ARE 20,000 SF OR GREATER.
2. GENERALLY CURB AND GUTTER IS REQUIRED TO CONTROL STREET SIDE DRAINAGE, BUT ALTERNATE METHODS MAY BE CONSIDERED ON ACASE BY CASE BASIS AS APPROPRIATE TO ACCOMMODATE AND PROVIDE FOR WATER QUALITY MEASURES (BEST MANAGEMENT PRACTICESFOR STORM WATER POLLUTION PREVENTION) AS REVIEWED AND APPROVED BY THE CITY ENGINEER.
3. STREET DESIGNS SHALL ALSO CONFORM TO THE REQUIREMENTS LISTED IN MUNICIPAL CODE SECTION 17.52.36 PEDESTRIAN FRIENDLY STREETS.
RURAL LOCAL STREET(NO PARKING)
4' 10' 10' 4'
PEDESTRIAN PATH (TYP)
4" WIDE EDGE STRIPING (TYP)
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
TYPICAL RESIDENTIALCUL-DE-SAC
IHH
S-7A
NOTES
* ON PRIVATE STREETS AND CURB RADIUS MAY BE REDUCED TO 35' WHEN AT LEAST ONE 8' WIDE PARALLEL PARKINGBAY IS PROVIDED OUTSIDE THE 35' RADIUS AREA, ALONG THE FRONT OF EACH LOT PER SPEC 3.04.01
1. GENERALLY THE STANDARD CUL-DE-SAC BULB DIMENSIONS SHOWN ARE REQUIRED FOR ALL RESIDENTIALTURNAROUNDS. HOWEVER, ALTERNATE TURNAROUND DESIGNS WILL BE ALLOWED AS INDICATED IN THE SECTIONTITLED "FIRE DEPARTMENT ACCESS" OF THE CITY OF NAPA STREET STANDARD SPECIFICATIONS.
LOCAL STREET
CURB LINE
PROPERTY LINE
T.C. GR
10'VARIESVARIES10'
T.C. GR
T.C. GRT.C. GR
R=10
0'
S=.0
050
MIN
.
75.3
4'
Δ/2
Δ/2
Δ=45°Δ=45°
Δ=45°
*R=40' MIN.*R=50' MIN.
1% M
IN.
(TYP
)
S=.0050 MIN.
CURB LINE
T.C. G
R
T.C
. GR
T.C. GR
T.C. GRT.C. GR
T.C. G
RT.C. GR
BEGIN BULB END BULB
Δ=4
5°
10'
P.R.C.
RIGHT OF WAY LINE
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
MA
X LE
NG
TH O
F C
UL-D
E-SA
C=1
25'
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
TYPICAL COMMERCIAL / INDUSTRIALCUL-DE-SAC
IHH
S-7B
LOCAL STREET
CURB LINE
PROPERTY LINE
T.C. GR
10'VARIESVARIES10'
T.C. GR
T.C. GRT.C. GR
R=10
0'
S=.0
050
MIN
.
75.3
4'
Δ/2
Δ/2
Δ=45°Δ=45°
Δ=45°
R=55' MIN.R=65' MIN.
1% M
IN.
(TYP
)
S=.0050 MIN.
CURB LINE
T.C. G
R
T.C
. GR
T.C. GR
T.C. GRT.C. GR
T.C. G
RT.C. GR
BEGIN BULB END BULB
Δ=4
5°
10'
P.R.C.
RIGHT OF WAY LINE
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
MIN
. LEN
GTH
OF
CUL
-DE-
SAC
=125
'
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
PARTIAL RESIDENTIAL CUL-DE-SACWITH ABUTTING FUTURE DEVELOPMENT - FIRE ENGINE
IHH
S-7C
LOCAL STREET
CURB LINE
PROPERTY LINE
10'
R=10
0'
*R=45' MIN.*R=35' MIN.
CURBLINE
FUTUREIMPROVEMENTS (TYP)
NOTE:
* ON PRIVATE STREETS AND CURB RADIUS MAY BE REDUCED TO 35' WHEN AT LEAST ONE 8' WIDE PARALLEL PARKING BAY IS PROVIDED OUTSIDE THE 35' RADIUS AREA, ALONG THE FRONT OF EACH LOT PER SPEC 3.04.01
1. WHEN A STANDARD TURNAROUND IS REQUIRED (AND THAT TURNAROUND WILL SERVE FUTURE DEVELOPMENT ACROSS THE STREET ON ANABUTTING PARCEL) A PARTIAL CUL-DE-SAC DESIGNED IN ACCORDANCE WITH EITHER STANDARD DETAIL S-7C (FIRE ENGINE) OR CITY STD.S-7D (FIRE LADDER TRUCK) WILL BE ALLOWED AS AN INTERIM SOLUTION WHEN APPROVED BY THE FIRE CHIEF.
2. SEE CITY STD. S-7A FOR ADDITIONAL DESIGN PARAMETERS.
PROPERTY LINE
RIGHT OFWAY LINE
FUTURE DEVELOPMENT PROJECT SITE
10' MIN
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
20' MIN.
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
PARTIAL RESIDENTIAL CUL-DE-SACWITH ABUTTING FUTURE DEVELOPMENT - LADDER TRUCK
IHH
S-7D
LOCAL STREET
CURB LINE
PROPERTY LINE
10'
R=10
0'
*R=45' MIN.
*R=3
5' M
IN.
CURBLINE
FUTUREIMPROVEMENTS (TYP)
RIGHT OFWAY LINE
FUTURE DEVELOPMENT PROJECT SITE
15'
R=100'
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
NOTE:
* ON PRIVATE STREETS AND CURB RADIUS MAY BE REDUCED TO 35' WHEN AT LEAST ONE 8' WIDE PARALLEL PARKING BAY IS PROVIDED OUTSIDE THE 35' RADIUS AREA, ALONG THE FRONT OF EACH LOT PER SPEC 3.04.01
1. WHEN A STANDARD TURNAROUND IS REQUIRED (AND THAT TURNAROUND WILL SERVE FUTURE DEVELOPMENT ACROSS THE STREET ON ANABUTTING PARCEL) A PARTIAL CUL-DE-SAC DESIGNED IN ACCORDANCE WITH EITHER STANDARD DETAIL S-7C (FIRE ENGINE) OR CITY STD.S-7D (FIRE LADDER TRUCK) WILL BE ALLOWED AS AN INTERIM SOLUTION WHEN APPROVED BY THE FIRE CHIEF.
2. SEE CITY STD. S-7A FOR ADDITIONAL DESIGN PARAMETERS.
20' MIN.
PROPERTY LINE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD CURB RETURN -CURB, GUTTER, & SIDEWALK
IHH
S-8
NOTES:
1. PLACE TRANSVERSE SCORE LINES AT 4' INTERVALS ON FACE OF CURB, RADIAL TO THE RADIUS POINT.
2. IN ADDITION TO THE REQUIREMENTS SHOWN ON THIS DRAWING, CURB RAMPS SHALL BE DESIGNED IN ACCORDANCE WITH THE CURRENTCALTRANS STANDARD A88A (SEE CITY STD. S-9).
3. WHERE EXISTING FACILITIES ARE NONCONFORMING OR RIGHT-OF-WAY LIMITATIONS EXIST, RAMPS MAY BE MODIFIED AS APPROVED BY THECITY ENGINEER.
4. NEW CLASS II AB REQUIRED FOR ALL CONSTRUCTION.
5. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
4' 2"7' 6"
SIDEWALK S = 2% MAXTOP OF RAMP
SEE CITYSTD. S-1
4" CLASS II ABCOMPACTED TO 95%
4" P.C.C.STD. SIDEWALK
10'
CURB
E.C.
CURB B.C.
FACE OF CURBSEE CITY STD. S-1
CURB RAMP PERMOST RECENT ADA
STD. SEE CITY STD. S-9
30' R
VARIES
SIDEWALKSEE CITY STD. S-4
4'(TYP)
EXP. JT.(TYP)
10'
S=0.7% MIN.
R.P.
LEGEND
1/2" EXP. JT.SCORE LINEWEAK PLANE JOINT
A
A
S/W AREA
PLANTER AREA
SECTION A-A
4'(TYP)
SIDEWALK(BACKGROUND)
RAMP SLOPE PERCITY STD. S-9
6" SUBGRADECOMPACTED TO 95%
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
PLANTINGSTRIP
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
CALTRANS STANDARD PLAN A88ACURB RAMP DETAILS
IHH
S-9
JBLAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
PAVEMENT SECTIONEDGE PROTECTION
IHH
S-10
SHOULDER BACKING2' MIN.
SHOULDER BACKING
ASPHALT CONCRETE (95%)
SUBGRADE COMPACTED 95%RELATIVE COMPACTION TO A DEPTH OF 12"
NOTES
1. ALL UNSUPPORTED PAVEMENT STRUCTURAL SECTION EDGES SHALL INCLUDE EDGE PROTECTION PER THIS DETAIL.
2. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" MAX AGGREGATE.
3. CONCRETE SHALL BE BRUSH FINISHED PARALLEL TO FACE OF CURB.
4. ALL CURBS SHALL BE BACKFILLED BEFORE STREET IS ROCKED AND PAVED.
5. CLASS 2 AGGREGATE BASE, SUBGRADE AND FILL MATERIAL, IF ANY, SHALL HAVE A MINIMUM OF 95% RELATIVE COMPACTION UNDERCURBS.
6. ON STRAIGHT RUN OF CURB, 1/2 INCH EXPANSION JOINTS SHALL BE INSTALLED ON 40 FOOT C.C. AND WEAK PLANE JOINTS INSTALLEDMIDWAY BETWEEN EXPANSION JOINTS.
7. SUBGRADE SHALL EXTEND UNDER ALL SHOULDER BACKING AND TO ONE FOOT BEHIND FLUSH CURB.
ASPHALT CONCRETE (95%)
6"
4'MIN.
12"MIN.
12" SUBGRADE95% RELATIVE COMPACTION
FLUSH VERTICAL PCCONCRETE CURB
SUBGRADE 95% RELATIVECOMPACTION TO A DEPTH OF 12"
FULL DEPTH OF STREET BASE ROCK TO EXTENDUNDER THE CURB
EDGE OFTRAVELED WAY
EDGE OFTRAVELED WAY
FLUSH VERTICAL CURB
12"MIN.AGGREGATE BASE
95% RELATIVE COMPACTION
AGGREGATE BASE95% RELATIVE COMPACTION
JBL
#4 REBAR
APPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD CROSS GUTTERIHH
S-11A
BB
EXP. JT.12"
EXPANSIONJOINT
STREETSTRE
ET
AA
DEPRESSED STREET CROWNSEE CITY STD. S-11B
MIN. SLOPE 0.5% F.L.
MIN
. SLO
PE O
F FL
OW
LIN
E 0.
5%
CURB & APRONTO BE POUREDMONOLITHIC
STREETBASE
R=1"7"1" BATTER
3' 3'
6' MIN.
6" CL 2 A.B.COMPACT TO 95%
NATIVE SOIL ORCOMPACTED TO 95%
TO A DEPTH OF 12"
SECTION A-A
S/W3'
CURB SECTION OFSTD. CURB & GUTTER
7"
SECTION B-B
NOTES
1. ALL CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
2. CONCRETE SHALL BE BRUSH FINISHED PARALLEL TO FACE OF CURB.
3. SEE CITY STD S-4B, CONCRETE CONNECTION DETAIL.
JBL
AC
NATIVE SOIL ORCOMPACTED TO 95%
TO A DEPTH OF 12"
12"
EXPANSIONJOINT
# 4 REBAR @ 18"EACH WAY
6"
APPROVAL DATE:
REVISED DATE:
LFM06/2018
08/2021NONE
#4 REBAR @18"EACH WAY
CHANNELIZEFLOWLINE
6"
STREETBASE
AC
STREETBASE
AC
6" CL 2 A.B.COMPACTTO 95%
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD STREET PROFILEAT CROSS GUTTER
IHH
S-11B
NOTES
ORDINATES, IN DECIMAL PARTS OF A FOOT, ESTABLISH THE DISTANCE OF THEPAVEMENT SURFACE OF THE TRANSVERSE STREET BELOW THE NORMAL STREET GRADE,FROM STA. 0+00 TO 0+25.
STA.ORDIN.
0+000.42
0+050.31
0+100.20
0+150.09
0+200.02
0+250.00
A.C. SURFACING
PROFILE ALONG TRANSVERSE STREET
5'F/C
3'
0.50
6'
NORMAL GRADE OF FLOWLINEOF LONGITUDINAL STREET.
NORMAL
CROWN
0+00 0+
05 0+10 0+
15 0+20
0+25
- B.
C.-3
0' R
AD
.RE
TURN
F.G
.
CROSS-GUTTERSEE CITY STD. S-11A
FINISHED GRADE
LON
GITU
DIN
AL
STRE
ET
NORMAL TRANSVERSE STREETGRADE EXTENDED
JBLAPPROVAL DATE:
REVISED DATE:
LFM05/2019NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD BACKFILL DETAILIHH
S-12
NOTES
1. ALL TRENCH CUTS SHALL BE CUT TO A NEAT LINE WITH A CONCRETE SAW.
2. ALL TRENCH CUTS SHALL BE "T-CUT" ONE FOOT WIDER THAN THE TRENCH EXCAVATION. T-CUT SHALL BE INCLUDE FULL DEPTH AC.
3. THE EXISTING ASPHALT SHALL BE REMOVED AND REPLACED BETWEEN THE EDGE OF THE TRENCH AND THE EXISTING CURB AND GUTTER IFLESS THAN THREE FEET OF ASPHALT REMAINS.
4. VERIFY BEDDING BACKFILL MATERIAL REQUIREMENTS WITH EACH UTILITY OWNER'S SPECIFICATIONS AND STANDARDS. FOR STORMDRAINS, BED AND BACKFILL ONE FOOT OVER THE CROWN OF THE PIPE WITH 3/4" CLEAN CRUSHED ROCK, SEE CITY STD. D-12 FORADDITIONAL REQUIREMENTS. FOR WATER LINE REQUIREMENTS, SEE CITY STD. W-13A.
5. IN ALL PAVED AREAS, BOTH PRIVATE AND PUBLIC, TRENCHES SHALL BE BACKFILLED FULL DEPTH WITH CLASS II AGGREGATE BASEROCKCOMPACTED TO 95% RELATIVE COMPACTION. RECYCLED AGGREGATE BASEROCK MAY BE USED. THE PROJECT GEOTECHNICALENGINEER SHALL TAKE SUFFICIENT TESTS TO ASSURE THAT ALL COMPACTION REQUIREMENTS ARE MET.
6. IN UNPAVED AREAS, NATIVE MATERIAL COMPACTED TO 90% MAY BE USED FOR TRENCH BACKFILL.
7. NO JETTING OF BACKFILL MATERIAL IS ALLOWED.
8. ANY ADJACENT PAVEMENT DAMAGED DURING CONSTRUCTION SHALL BE CUT INTO A NEAT LINE AND REMOVED PRIOR TO PAVING,AS MARKED BY CITY INSPECTOR/ENGINEER.
9. ALL TRENCHES IN PAVED AREAS SHALL HAVE TEMPORARY CUTBACK INSTALLED OR BE PLATED AT THE END OF EACH WORKING DAY.
10. ALL TRENCHES SHALL BE PAVED WITH HOT MIX ASPHALT WITHIN SEVEN DAYS.
11. TRENCH PAVING SHALL BE MINIMUM OF FIVE INCHES OF ASPHALT OR MATCH THE EXISTING PAVEMENT SECTION WHICHEVER ISGREATER, AND INSTALLED IN 2 LIFTS.
12. ALL VERTICAL EDGES SHALL BE TACK COATED USING SS-1 OR RS-1 EMULSIFIED OIL. TRENCH JOINT SHALL BE TACK COATED ANDSANDED WITHIN 3 DAYS OF PAVING.
AC
FULL DEPTH AC PATCHSEE NOTE 11
CLASS II AB95% RELATIVE COMPACTION
SEE NOTE 5
PIPE ZONE APPROVED BEDDINGPER UTILITY OWNER'S STANDARDSSEE NOTE 4
O.D.PIPE
12"
6"
EXISTING AC
JBL
12"MIN.
O.D. PIPE +6" ON EA SIDE
EXISTING AC
12"MIN.
GEOTEXTILE FABRICMIRAFI 140 OR APPROVED EQUALPIPE ZONE
TRENCH AC EDGESEE NOTE 12
EXISTING AC EDGESEE NOTE 8
APPROVAL DATE:
REVISED DATE:
LFM05/2019NONE
10/2020
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD PERMANENT MONUMENT
NOTES
1. SURVEYOR OR ENGINEER SETTING THE MONUMENT SHALL INDICATE EXACT POINT BY MAKING A CROSS ON THE CAP.SURVEYOR SHALL STAMP YEAR SET AND THEIR LICENSE TYPE & NUMBER.
2. THE DEPTH OF THE MONUMENT POST SHALL BE LENGTHENED OR SHORTENED AS DICTATED BY THE GROUNDCONDITIONS OR AS DIRECTED BY THE CITY ENGINEER. IN SOFT GROUND OR FILL AREAS THE MONUMENT POST SHALLBE LENGTHENED TO BED IT ON A STABLE BASE. IN ROCK IT SHALL BE KEYED OR DOWELED PERMANENTLY TO THE ROCKAS DIRECTED BY THE CITY ENGINEER.
3. WHEN THE MONUMENT IS TO BE INSTALLED IN AN EXISTING STREET WHERE THE CROWN IS NOT AT STANDARDELEVATION, THE TOP OF THE MONUMENT SHOULD BE SET 8" BELOW THE FUTURE STREET SURFACE OR AS DIRECTED BYTHE CITY ENGINEER. IT MAY BE NECESSARY TO USE A RISER PIPE.
30" MIN.(SEE NOTE 2)
DIAMETER OFCOVER + 24"
6"±
2" A.C.
MONUMENT BOX & COVER CHRISTYNO. G5 TRAFFIC BOX & COVERMARKED "MONUMENT"
ASPHALT FELT, METAL FORM ORPLASTIC FORM
DOMED BRASS CAP SOKKIA8134 13 MIN. 2" DIA. OR
APPROVED EQUAL (SEE NOTE 1)
8"M
IN.
SEE
NO
TES
7 SACK, MIN. 5000 PSI PCC
COLLAR
POURED IN PLACE 6 SACKPCC OR PRECAST 6" SQUARE
OR ROUND 6 SACK, 4000 PSI PCCPOST BACKFILLED WITH PCC
1/2" REBAR6" MIN. BOTTOM OF HOLE TO BE
COMPACTED BEFORE POURING P.C.C.
2"
1/2"MAX
AREA BETWEEN MONUMENTPOST & COVER TO BE BACKFILLEDWITH FINE GRAVEL OR SAND. THECOVER MUST BE ISOLATED FROM
THE MONUMENT
JBL
S-13
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
MONUMENT ADJUSTMENT
STREET GRADE
NOTES
1. CONCRETE MUST BE TACK COATED PRIOR TO AC PLACEMENT.
2. YOU MUST ARRANGE FOR CITY INSPECTION BEFORE PCC IS PLACED, BACKFILL MUST BE COMPACTED BEFORE CITY INSPECTION.
3. YOU MUST FURNISH, INSTALL AND MAINTAIN A STEEL PLATE OVER EACH CONCRETE COLLAR PLACED AROUND EACH FRAME OR BOXUNTIL THE ASPHALT CONCRETE IS PLACED TO FINISH GRADE.
4. ENCASEMENTS MUST BE SET 1/4" BELOW STREET SURFACE.
5. CONCRETE MUST BE SEVEN (7) SACK, 5000PSI, SHAMROCK MIX #9170GG, OR EQUAL.
6. A CIRCULAR HOLE MUST BE CUT AROUND THE APPURTENANCE USING A METHOD THAT PROVIDES A SMOOTH EDGE, AS APPROVED BYTHE ENGINEER
PLACE PCC COLLARCOMPLETELY AROUND BOX
90° CORNER (TYP)
COMPACT UNDERLYINGMATERIAL FIRM AND UNTILUNYIELDING
(E)AC
APPLY TACK COAT TO EDGES OF EXISTINGPAVEMENT SEAL JOINT WITH TACK MATERIALAND SAND OVER
BOX AND COVER
BOX AND ENCASEMENT TO BE SET 1/4"BELOW FINISH STREET SURFACE
BOX MUST BE ADJUSTED TO FINAL GRADE AFTERPLACEMENT OF FINAL PAVING. SAW CUT CIRCLE ANDREMOVE PAVEMENT AS SHOWN.
12" MIN (TYP)
6" MIN
2" HMA(TYP)
12"MIN
JBL
S-14A
IHH
#4 HOOP AT MID-DEPTH(2) TOTAL
APPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
3" CLR(TYP)
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD SIDEWALK BARRICADE
NOTES
1. INSTALL 18"X18" 0.080 GA ALUMINUM TYPE N REFLECTOR WITH 3M DIAMOND CUBED SHEETING (YELLOW COVEREDWITH ELECTRO CUT SHEETING). 3M 1160 GRAFFITI FILM SHALL BE APPLIED BEFORE INSTALLATION.
16 D GALV.NAILS (TYP)
1.5'
6.0'MAX
BSW
⅊
A/C
BASE
PLANTER
STANDARD PLANTER/SIDEWALK SECTIONBS
W
⅊
1.5'
2-2"X6" REDWOODLAMINATED RAIL
TWO COATS OF WHITEEXTERIOR PAINT (TYP)
TYPE N REFLECTOR
4"X4"X5.4'REDWOODPOSTS (TYP)
1/2" DIA. CARRIAGEBOLTS WITH CUT
WASHER, BOLTS SHALLBE GALVANIZED
1.0"MAX
2.5'
2.5'
6'
ALTERNATE CURB ADJACENT SIDEWALK SIDE VIEW OF BARRIER
6"
6"
JBL
S-15
IHHAPPROVAL DATE:
REVISED DATE:
LFM01/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD WOOD TYPEGUARD RAIL & STREET BARRICADE
ALL
RA
IL J
OIN
TS T
O B
EA
T PO
ST2-
16D
GA
LVA
NIZ
EDN
AIL
S
3-2"
X6"X
20' R
EDW
OO
D S
4S
1/2"
Ø C
ARR
IAG
E BO
LTS
WITH
CUT
WA
SHER
AN
D N
UT.
BOLT
S, W
ASH
ERS,
AN
D N
UTS
SHA
LL B
EG
ALV
AN
IZE
CO
ATE
D
6'-8
"6'
-8"
RAIL
JO
INT
LAM
INA
TED
RA
IL
3"6"
NO
TES
1.G
UARD
RA
IL T
O B
E PA
INTE
D W
ITH O
NE
PRIM
EC
OA
T A
ND
TW
O W
HITE
EXT
ERIO
R C
OA
TS.
2.IN
STA
LL 1
8"X1
8" 0
.080
GA
UGE
ALU
MIN
UMTY
PE N
REF
LEC
TOR
WITH
3M
DIA
MO
ND
CUB
ED S
HEET
ING
(YEL
LOW
CO
VER
ED W
ITHEL
ECTR
O C
UT S
HEET
ING
). 3M
116
0 G
RAFF
ITIFI
LM S
HALL
BE
APP
LIED
BEF
ORE
INST
ALL
ATIO
N.
DA
PPO
ST 3
/4"
2:1
BATT
ER
1/2"
Ø C
ARR
IAG
EBO
LTS
WITH
CUT
WA
SHER
AN
D N
UT.
BOLT
S, W
ASH
ERS,
AN
D N
UTS
SHA
LL B
E G
ALV
AN
IZE
CO
ATE
D
1'M
AX
1'-8
"
6"
6" 2'-8
"
5'-4
"
END
OF
ROA
D
6'-8
"
BACK OF SIDEWALK
GUA
RD R
AIL
SHA
LL E
XTEN
D T
OBA
CK
OF
SID
EWA
LK B
OTH
SID
ESO
F ST
REET
WHE
N U
SED
TO
BARR
ICA
DE
END
OF
STRE
ET
6"X6
"X14
' S4S
RED
WO
OD
RA
ILO
R A
PPRO
VED
EQ
UAL
SEE
NO
TE 2
BASE
A.C
.
STA
TE S
TAN
DA
RD 8
"X8"
X5'-4
"RO
UGH
D.F
. PO
ST W
ITH S
TATE
SPEC
. PRE
SSUR
E PR
ESER
VA
TIVE
TREA
TMEN
T O
R 8"
X8"X
5'-4
" DS
RED
WO
OD
PO
ST
SOLI
D R
AIL
JBL
S-16
IHHAPPROVAL DATE:
REVISED DATE:
LFM05/2019
08/2021NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET NAME SIGN INSTALLATIONPUBLIC STREETS
FACE OF CURB
8'
10'
STREETLESSER
10'
12'
THRU
MARKED ORUNMARKED
CROSSWALKS
STD. 30' CURBRETURN AREA
STD. 10' CURBRETURN AREA
STRE
ET
THRU ST.200
SEE CITY STD. S-19 FORSTREET NAME SIGNS
SEE CITY STD. S-19 FOR SIGNMOUNT, SIZE & MATERIAL
6"MIN.
ALL SIGNS
7' M
IN.
ALL
SIG
NS
SIDEWALK
2" GRANULAR MATERIALCOMPACTED TO 95%
2' FOR DIRT OR1.5' FOR NON-DIRT SURFACE (P.C.C.)
1'
14"DIA.MIN.BASE OF SIGN TO BE POURED
WITH 6 SACK PCC OR READY MIX
WELD 3/8" OF REBAR 6" LONG
NOTES
STREET NAME SIGNS ON NW AND SECORNERS AT ALL 4-WAY INTERSECTIONS
STREET NAME SIGN ON SE CORNEROF 4-WAY INTERSECTION
STREET NAME SIGN ON NW CORNEROF 4-WAY INTERSECTION
JBL
S-18A
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
SIGN POST TO BE 2 38 "O.D. GALVANIZED PIPE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STREET NAME SIGN INSTALLATIONPRIVATE STREETS
JBL
S-18B
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
12'
2'
PRIVATESTREET
PUBL
IC R
OW
THRU
ST
REET
ALT. "A"LOCATION ON CURB RETURN
THRU
ST
REET
ALT. "B"LOCATION ON DRIVEWAY APPROACH
PUBL
IC R
OW
PRIVATEDRIVEWAY
2'2'
NOTES
1. PRIVATE STREET NAME SIGNS AND POLES SHALL BE INSTALLED ONPRIVATE PROPERTY ONLY, OUT OF THE CITY RIGHT OF WAY.
2. SIGNS FOR THE PUBLIC STREET SHALL NOT BE MOUNTED ON THESAME POLE AS A PRIVATE STREET NAME SIGN.
PRIVATE ST.200
SEE CITY STD. S-19 FORSTREET NAME SIGNS
6"MIN. CLEARANCE FROMPRIVATE STREET CURB OR
PUBLIC SIDEWALK
7' M
IN.
ALL
SIG
NS
PRIVATE STREET
PUBLIC SIDEWALK
2' FOR DIRT
WELD 3/8" OF REBAR 6" LONG
BASE OF SIGN TO BE POUREDWITH 6 SACK PCC
14"DIA.MIN.
1'
2" STDGA PIPE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STANDARD STREET NAME SIGN
11.5"
3"
ALL RADII TO BE 0.75"
24" MINIMUM (VARIABLE)
6"
USE HALL SIGNS, INC#922F SUPR-LOK CAP,(OR APPROVED EQUIVALENT)TO FIT 2" I.D. GALVANIZED PIPE.
NOTES· SIGNS SHALL HAVE 3M DIAMOND CUBED REFLECTIVE BASE AND 3M 1160 PROTECTIVE OVERLAY FILM· STREET NAMES SHALL BE 4" SERIES C, UPPER CASE LETTERING.· STREET SUFFIXES SHALL BE 2.5", SERIES C, UPPER CASE LETTERING.· NUMBER AND ARROW SHALL BE 2.25" SERIES C LETTERING.· BOTH PUBLIC AND PRIVATE STREET SIGNS SHALL BE TWO-SIDED.· PUBLIC AND PRIVATE STREET NAME SIGNS SHALL NOT BE ON THE SAME POLE.
PUBLIC STREET· SIGN SHALL HAVE BLACK LETTERS, NUMBERS, AND ARROW ON 3M DIAMOND GRADE WHITE
REFLECTIVE BACKING.
PRIVATE STREET· SIGN SHALL HAVE WHITE LETTERS, NUMBERS, AND ARROW ON A BLUE REFLECTIVE BACKGROUND.· WITH STREET NAME SIGNS OF DIFFERENT SIZES, THE LARGER OF THE TWO SIGNS SHALL BE PLACED ON
THE BOTTOM.
ADDRESSNUMBERS 5.5'
STREETSUFFIXES 2.25"
STREETNAMES 1.125"
1.5" MIN
STREET NAMES SHALL BEA MINIMUM OF 1.5" FROM
EDGE OF SIGN ON BOTH SIDES.IF MINIMUM IS NOT MET, LARGER
SIGN WILL BE REQUIRED.
BEGINNING ADDRESS NUMBER,ROUND DOWN TO NEAREST HUNDRED.
ENDING ADDRESS NUMBER,ROUND UP TO END. 2"
SIGN SHALL BEMINIMUM 0.063" THICK
USE HALL SIGNS, INC #990F SUPR-LOK CROSS(OR APPROVED EQUIVALENT) TO MOUNT
IN BETWEEN SIGNS.
TM
JBL
S-19
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
JBL
S-21A
EBM
NOTES
1. COMPACT CAR SPACES
a. STALL WIDTH MAY BE REDUCED BY ONE FOOT.b. STALL LENGTH MAY BE REDUCED BY THREE FEET.c. "COMPACT PARKING ONLY" SHALL BE STENCILED ON THE PAVEMENT AT THE ENTRANCE TO EACH STALL WITH 6" MINIMUM HEIGHT
LETTERS.d. THE ALLOWABLE PERCENTAGE OF COMPACT CAR SPACES IS CONTAINED IN THE CITY'S ZONING ORDINANCE.e. WHEN PROVIDED, COMPACT CAR SPACE CLUSTERS SHALL BE DISPERSED THROUGHOUT THE PARKING LOT, NOT CONCENTRATED IN
ONE AREA
2. PARALLEL SPACES
PARALLEL PARKING SPACES SHALL BE 6' X 22' WITH THE FOLLOWING EXCEPTIONS:
a. PARALLEL SPACES ALONG A WALL, FENCE, OR HEDGE SHALL BE TEN FEET WIDEb. PARALLEL SPACES HAVING NO OBSTRUCTION OR ADJACENT PARKING SPACE WITHIN TEN FEET OF ONE END MAY REDUCE THE
LENGTH TO 20 FEET. IF BOTH ENDS ARE SIMILARLY CLEAR, THE SPACE MAY BE REDUCED TO 18 FEET.
ANGLED PARKING DIMENSIONS 75° 60° 45° 30°STALL DEPTH TO WALL A 19.5' 20' 18.5' 16'AISLE WIDTH (ONE WAY) B 21' 18' 14' 14'WALL TO WALL MODULE C 60' 58' 51' 46'STALL WIDTH, PARALLEL TO AISLE D 9.32' 10.39' 12.73' 18'
5
A
A
B C
19'
19'
25' 63'
ANGLED 90°
STANDARD OFF STREETPARKING REQUIREMENTS
APPROVAL DATE:
REVISED DATE:
LFM10/2021NONE
9'
9'
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
JBL
S-21B
EBM
NOTES
3. LONG TERM PARKING
PARKING STALLS THAT ARE DESIGNATED FOR LONG-TERM, OR LOW TURNOVER USE AS ALLOWED IN THE CITY'S ZONING ORDINANCESMAY BE REDUCED AS FOLLOWS:
a. STALL WIDTH MAY BE REDUCED BY SIX INCHES. SMALL CAR STALLS MAY NOT BE REDUCED IN WIDTH.b. STALL LENGTH MAY BE REDUCED BY ONE FOOT (INCLUDING SMALL CAR SPACES)c. AISLE WIDTH MAY BE REDUCED BY ONE FOOT FOR 90 PARKING DAYS.d. THE ABOVE REDUCTIONS MAY NOT BE ALLOWED FOR PARKING STALLS ALONG THE PRIMARY ENTRANCE AISLE TO THE PROJECT.
4. STALLS ADJACENT TO A LANDSCAPED AREA SHALL BE WIDENED BY SIX INCHES. STALLS ADJACENT TO A FENCE, WALL, OR HEDGESHALL BE WIDENED BY ONE FOOT.
5. THE MINIMUM AISLE DIMENSION FOR TWO-WAY TRAFFIC SHALL BE 24 FEET AND FOR ONE-WAY TRAFFIC, 14 FEET.
6. THE FRONT TWO FEET OF THE REQUIRED PARKING STALL DIMENSION MAY BE USED TO ENLARGE AN ADJACENT LANDSCAPED AREA BUTMAY NOT BE USED TO MEET MINIMUM LANDSCAPING REQUIREMENTS. LANDSCAPING WITHIN THIS OVERHANG AREA SHALL BE LIMITEDTO LOW-LYING SHRUBS AND GROUND COVER, AND MUST BE APPROVED BY THE PLANNING DEPARTMENT.
7. HANDICAP STALLS SHALL BE PROVIDED IN ACCORDANCE WITH STANDARD DRAWING S-22-A.
8. PARKING LOTS SHALL BE DESIGNED WITH ADEQUATE CIRCULATION AND TURN AROUND SO THAT VEHICLES WILL NOT HAVE TO BACKINTO THE STREET TO EXIT.
9. ALL PARKING LOTS SHALL BE PAVED AND SHALL COMPLY WITH THE DESIGN AND CONSTRUCTION STANDARDS FOR ACCESS DRIVES.
10. PARKING STALLS SHALL BE MARKED USING 4" WIDE WHITE PAINT STRIPES. ALL DIRECTIONAL ARROWS AND LEGENDS SHALL BE WHITE.DOUBLE LINING OF PARKING STALLS MAY BE USED WITH SPECIFIC APPROVAL OF THE PUBLIC WORKS DIRECTOR.
11. ALL ANGLED OR 90 DEGREE PARKING SPACES SHALL BE PROVIDED WITH A CONCRETE WHEEL STOP TO PREVENT PARKED VEHICLEFROM ENCROACHING INTO AREAS DESIGNATED FOR OTHER PURPOSES, EXCEPT AS ALLOWED IN ITEM 6 ABOVE. CONTINUOUSCONCRETE CURB IS ACCEPTABLE IN LIEU OF INDIVIDUAL WHEEL TIMBER WHEEL STOPS CAN ONLY BE USED WITH SPECIFIC APPROVALOF THE PUBLIC WORKS DIRECTOR.
12. WHERE THE LOCATION OF EXISTING STRUCTURES OR OTHER SIGNIFICANT FEATURES MAKES IT IMPOSSIBLE TO OBTAIN AN ACCEPTABLEPARKING LAYOUT USING THESE DIMENSIONS, THE PUBLIC WORKS DIRECTOR MAY AUTHORIZE THE USE OF ALTERNATIVE DIMENSIONS.
STANDARD OFF STREETPARKING REQUIREMENTS
APPROVAL DATE:
REVISED DATE:
LFM10/2021NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
JBL
S-22
EBM
ADA OFF-STREET PARKING REQUIREMENTS APPROVAL DATE:
REVISED DATE:
LFM10/2021NONE
VANACCESSIBLE
TOTAL NUMBER OF NUMBER OF ACCESSIBLE PARKINGPARKING SPACES SPACES REQUIRED1-25................................1 VAN ACCESSIBLE26-50..............................2 INCLUDING 1 VAN ACCESSIBLE51-75..............................3 INCLUDING 1 VAN ACCESSIBLE76-100............................4 INCLUDING 1 VAN ACCESSIBLE101-150..........................5 INCLUDING 1 VAN ACCESSIBLE151-200..........................6 INCLUDING 1 VAN ACCESSIBLE201-300..........................7 INCLUDING 1 VAN ACCESSIBLE301-400..........................8 INCLUDING 1 VAN ACCESSIBLE401-500..........................9 INCLUDING 2 VAN ACCESSIBLE501-1000........................2% INCLUDING 3 VAN ACCESSIBLE
PARKINGONLY
NOTES:
1. STANDARD R99 SIGN IN THE CALTRANS UNIFORM SIGN CHART.2. SIGN SHALL BE CENTERED AT THE INTERIOR END OF THE PARKING SPACE AT A HEIGHT OF 7' FROM THE BOTTOM OF THE SIGN TO THE
PARKING SPACE FINISHED GRADE, OR CENTERED ON THE WALL AT THE INTERIOR END OF THE PARKING SPACE AT A MINIMUM OF 36'FROM THE PARKING SPACE FINISHED GRADE, GROUND, OR SIDEWALK.
3. "VAN ACCESSIBLE" SIGN REQUIRED FOR EACH VAN SPACE.4. A SIGN SHALL ALSO BE POSTED AT EACH ENTRANCE TO OFF-STE PARKING FACILITIES. THE SIGN SHALL NOT BE LESS THAN 1 X 2IN SIZE
WITH LETTERING NOT LESS THAN 1" IN HEIGHT: "UNAUTHORIZED VEHICLES PARKED IN DESIGNATED ACCESSIBLE SPACES NOT DISPLAYINGDISTINGUISHED PLACARDS OR LICENSE PLATES ISSUED FOR PERSONS WITH DISABILITIES MAY BE TOWED AWAY AT OWNERS EXPENSE.TOWED VEHICLES MAY BE RECLAIMED AT OR BY TELEPHONING ."
5. ALL LINES DELINEATING HANDICAP STALLS AND WALKWAYS SHALL BE PAINTED OR OUTLINED IN BLUE INCLUDING "OUTSIDE" STALL LINESAND A 36" X 36" SYMBOL PAINTED IN SPACE VISIBLE TO TRAFFIC OFFICER.
6. THE MAXIMUM SLOPE IN ALL DISABILITY PARKING SPACES SHALL NOT EXCEED 2% (14" PER FOOT) IN ANY DIRECTION.
7. THESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS OF THE CALIFORNIA STATE CODE TITLE 24 SECTION 3105A (N) THRU SECTION3108.0 (C). ANY CONFLICT SHALL DEFER TO STATE REQUIREMENTS, HOWEVER THE STALL LENGTH SHALL COMPLY WITH CITY DRAWINGS-21A.
8. WHEN LESS THAN 5 PARKING SPACES ARE PROVIDED, ONE SHALL BE 17' WIDE AND LINED TO PROVIDE A 9' PARKING AREA AND AN 8'LOADING AREA. HOWEVER, THERE IS NO REQUIREMENT THAT THE SPACE BE MARKED FOR HANDICAPPED USE ONLY.
PAVEMENT IDENTIFICATIONSIGN DETAIL
12"
18"
36"
36" BLUE WITH THE SYMBOL OFACCESSIBILITY IN WHITE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
ENFORCEABLE COMPACTPARKING STANDARD
PAINT 6" LIMIT LINE WHERE NECESSARY (TYP.)
WHEEL STOPOPTIONAL
COMPACTPARKING ONLY
COMPACTPARKING ONLY
COMPACTPARKING ONLY
6" LETTERS 6"6"
KEEP CLEAR12"
12" LETTERS
SINGLE STALL
KEEP CLEAR
ADJACENT STALL
4"
6"
6'
NOTES
1. REFER TO THE CITY OF NAPA MUNICIPAL CODE, "CHAPTER 17.54 PARKING" FOR ADDITIONAL PARKING DESIGN STANDARDS.
2. AT THE ENTRANCE TO ANY PARKING LOT OR PARKING STRUCTURE WHERE COMPACT PARKING SPACES ARE ENFORCED THERE SHALL BEPOSTED AND IN PLAIN VIEW THE CITY STANDARD "COMPACT SPACES ENFORCED" SIGN.
3. ALL "COMPACT PARKING" SPACES NOT MARKED ON THE PAVEMENT WITH THE ABOVE SHOWN LIMIT LINE AND "KEEP CLEAR" PAVEMENTMESSAGE ARE NON-ENFORCEABLE.
4. THE "COMPACT PARKING ONLY" PAVEMENT STENCIL WITHOUT THE LIMIT LINE IS INFORMATION ONLY AS RELATED TO STALL SIZE.
5. ALL STRIPING AND PAVEMENT MARKINGS SHALL BE WHITE.
JBL
S-23
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:DATE:SCALE:FIELD NOTES:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
06/18NONE
JBL
S-24
IHHLFM
NOTE:
1. THE MOST CONVENIENT STALLS (60% OF STRUCTURE) SHALL BE 12 FOOT WIDER.2. COMPACT SIZE STALLS SHALL NOT EXCEED 30% OF THE TOTAL.3. PROVIDE HANDICAPPED PARKING STALLS AS REQUIRED BY STATE LAW.
X
X= STALL NOT ACCESSIBLE IN CERTAIN LAYOUTS.
X
45° 60° 75° 90° 45° 60° 75° 90°
STALL WIDTH PARALLEL TO AISLE A 12.7 10.4 9.3 9.0 11.3 9.2 8.3 8.0STALL DEPTH TO WALL B 16.6 18.2 18.5 17.5 14.5 15.8 16.0 15.0STALL DEPTH TO INTERLOCK C 14.5 16.7 17.7 17.5 12.5 14.4 15.2 15.0AISLE WIDTH D 11.0 15.0 19.0 21.0 11.0 14.0 17.0 20.0END AISLE (ONE WAY) E 14.0 14.0 14.0 14.0 14.0 14.0 14.0 14.0END AISLE (TWO WAY) F 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0
PARKING LOT DIMENSIONS
STANDARD SIZE(9 FOOT STALLS)
COMPACT SIZE(8 FOOT STALLS)
B D C
A
E
WALL
WALL
PARKING STANDARDS FORSTRUCTURE PARKING
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
VISION TRIANGLE AND FENCINGREQUIREMENTS
NOTES
1. HEIGHT LIMITS ARE MEASURED FROM THE TOP OF CURB NEAREST TO THE OBSTRUCTION OR FROM EXISTING GROUND ON STREETS WITHNO CURB.
2. 20 FT RED CURB FOR DRIVEWAY ACCESSIBILITY AND VISIBILITY DOES NOT INCLUDE THOSE DRIVEWAYS SERVING SINGLE FAMILY HOMES.
3. FOR STREETS WITH TRAFFIC CALMING CURB BULB-OUTS, THE VISIBILITY TRIANGLE IS MEASURED ALONG THE BULB-OUT FACE OF CURB.
WITHIN THIS AREA, ALL SHRUBS, BUSHES, SOLID FENCES, AND OTHER IMPROVEMENTS SHALL BE RESTRICTED TO A 2' MAX HEIGHT,FENCES THAT ARE 50% OPEN AND RETAINING WALLS SHALL NOT EXCEED 3' MAX HEIGHT AND TREES MAINTAINED TO ACLEARANCE OF 7.5' ABOVE GROUND (M.C. SEC. 10.32.020)
COLLECTOR STREET DRIVEWAY ARTERIAL STREET DRIVEWAY
SHORTEST STREET FRONTAGE(LEGALLY THE FRONT YARD)
INTERSECTIONLOCAL STREET DRIVEWAY
DRI
VEW
AY
15'
15'
15'
15'
20' 20'RED CURB (TYP)
RW
F/CD
RIV
EWA
Y
20'
20'20'
20' 20'RED CURB (TYP)
RW
F/C
20'
20'
20'
50'
50'
20FTRED CURB
(TYP)
LON
GES
T ST
REET
FRO
NTA
GE
(LEG
ALL
Y TH
E SI
DE
YARD
)
DRI
VEW
AY
10'
10'
10'
10'
20' 20'RED CURB (TYP)
RW
F/C
JBL
S-25
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
ADDRESS PAINTINGON CURB FACE
9723BLACK BLOCK NUMERALSWHITE BACKGROUND
1/2"
1/2"
4"
1"
NOTES
1. USE INTER-LOCKING STENCILS FOR PROPER SPACING.
2. ARIAL FONT OR SIMILAR.
3. USE QUICK DRYING TRAFFIC PAINT.
9723
CONCRETE CURB &GUTTER
CURB FACE
ASPHALT PAVEMENT
1/2"
1/2"
JBL
S-26
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
STAMPED DECORATIVE CONCRETEFOR MEDIANS
NOTES
1. PORTLAND CEMENT CONCRETE SHALL BE 4000 PSI (6 SACKS PER CUBIC YARD), 3/4" AGGREGATE.
2. THE PATTERN TO BE IMPRINTED SHALL MATCH "BOMANITE'S" BOMACRON RUNNING BOND BELGIAN BLOCK PATTERN.
3. THE COLOR HARDENER SHALL BE "BOMANITE'S" DESERT TAN OR QC CONSTRUCTION PRODUCTS DURANGO TAN OR APPROVEDEQUIVALENT.
4. BOMANITE, MADERA, CA (209) 673-2411 OR QC CONSTRUCTION PRODUCTS, MADERA, CA (800) 452-8213.
5. THE COLOR HARDENER SHALL BE APPLIED EVENLY TO THE SURFACE OF FRESH CONCRETE BY DRY-SHAKE METHOD USING A MINIMUMOF 60 POUNDS PER 100 SQUARE FEET. IT SHALL BE APPLIED IN TWO MORE SHAKES, FLOATED AFTER EACH SHAKE AND TROWLED ONLYAFTER THE FINAL FLOATING.
6. WHILE CONCRETE IS STILL IN ITS PLASTIC STAGE OF SET, THE IMPRINTING TOOLS SHALL BE APPLIED TO THE SURFACE. THE SURFACE OF THESTAMPED CONCRETE SHALL THEN BE CURED AND SEALED PER MANUFACTURER'S (I.E. BOMANITE) RECOMMENDATIONS IMMEDIATELYAFTER COMPLETING THE IMPRINTING PROCESS.
7. CONTROL JOINTS SHALL BE PER CITY STD. S-4.
VARIES
STAMPED DECORATIVECONCRETE WITHCOLOR HARDENER.
4" P.C.C.4" CLASS IIAGGREGATE BASE,COMPACTED TO 95%RELATIVE COMPACTION.
6" SUBGRADECOMPACTED TO 95%RELATIVE COMPACTION.
2%
2%2%
RUNNING BOND BELGIAN BLOCK
JBL
S-27
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
PLAN VIEW
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
"L" INTERSECTION KNUCKLE
NOTES
1. MINIMUM Δ=60°, MAXIMUM Δ=100°.
2. MINIMUM CURB LONGITUDINAL SLOPE=0.5%
3. CROWN LINE LIES MIDWAY BETWEEN OUTSIDE AND INSIDE RETURNS,ALONG THE LINE RADIAL TO INSIDE RETURN.
4. CROWN LINE ELEVATION TO BE SHOWN ON THE PLANS AT THEQUARTER POINTS.
5. DESIGN SHALL CONFORM TO THESE REQUIREMENTS EXCEPT ASOTHERWISE APPROVED BY THE CITY ENGINEER.
6. THE OUTSIDE MINIMUM RADIUS SHALL BE 40' IF PARKING ISPROVIDED AND A MINIMUM 32' IF NO PARKING IS PROVIDED.
1.5% TO 4%1.5% TO 4%
1.5% TO 3%
1.5% TO 3%
1.5% TO 2.5%INSIDECURB
OUTSIDECURB
CROWNLINE
SECTION A-AMAX & MIN CROSS SLOPES
Δ4 Δ
4
Δ4
Δ4
A
A
RADIUS PTOUTSIDE FC
10' MIN.
10'MIN.
EQUAL
(TYP)
EQUAL
(TYP)
PRC
EC
R=40
'
CR2% 2%
VARIES
R=30' MIN.CR2%
2%BC R=40'
PRC R=40' MIN.
CROWN LINE(SEE NOTES 3 & 4)
R=32' (NO PARKING)(SEE NOTE 6)
FACE OF CURB (FC)
VARIES
JBL
S-28
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
HAMMERHEAD TURNAROUNDS(FIRE ENGINE)
NOTES
GENERALLY TURNAROUNDS SHALL BE DESIGNED IN ACCORDANCE WITH STANDARD DETAILS S7A & S7B. HOWEVER, FOR RESIDENTIALDEVELOPMENT, WHEN THROUGH ACCESS IS NOT AVAILABLE, AND A STANDARD TURNAROUND IS NOT FEASIBLE, ALTERNATE TURNAROUNDSWILL BE ALLOWED AS FOLLOWS:
1. FOR PRIVATE STREETS (BASED ON EVIDENCE SUPPLIED BY THE DEVELOPER IN THE FORM OF A DESIGN EXCEPTION THAT IS APPROVED BY THEFIRE CHIEF AND CITY ENGINEER) WHEN:
1.A. THE STANDARD CUL-DE-SAC BULB WILL CAUSE SIGNIFICANT ENVIRONMENTAL IMPACTS SUCH AS EXCESSIVE HILLSIDE GRADING, ROCKOUTCROPPINGS, AND/OR REMOVAL OF SIGNIFICANT TREES.
1.B. THE STANDARD CUL-DE-SAC BULB WILL PREVENT SITE LAYOUTS THAT ACHIEVE MINIMUM DEVELOPMENT DENSITIES.
2. FOR A DRIVEWAY SERVING A FLAG LOT.
3. FOR A STREET THAT ABUTS 4 OR LESS LOTS.
4. THE LAYOUT OF THE HAMMERHEAD TURNAROUND AND SURROUNDING LOTS AND CONNECTING DRIVEWAYS SHALL BE "SELF POLICING"(I.E. IN ADDITION TO SIGNAGE AND PAINTED CURBING THE LAYOUT CONFIGURATION SHALL INCLUDE DESIGN ELEMENTS THATDISCOURAGE THE PARKING OF VEHICLES OR PLACEMENT OF OBSTRUCTIONS WITHIN THE FIRE LANE TURNAROUND AREA), AS REVIEWEDAND APPROVED BY THE FIRE CHIEF AND CITY ENGINEER.
120° HAMMERHEAD(NO PARKING)
20' MIN.30' MIN.
R16' TYP.25'
20'20'
R40' TYP.
20' MIN.30' MIN.
R25' TYP.
20'
25' 20'
25'
℄
20' MIN.
19'
20'
30' MIN'
R20' TYP.
40'
80'
SIDE HAMMERHEAD(NO PARKING)
HAMMERHEAD(NO PARKING)
JBL
S-29A
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
HAMMERHEAD TURNAROUNDS(FIRE LADDER TRUCK)
NOTES:
GENERALLY TURNAROUNDS SHALL BE DESIGNED IN ACCORDANCE WITH STANDARD DETAILS S7A & S7B. HOWEVER, FOR RESIDENTIALDEVELOPMENT, WHEN THROUGH ACCESS IS NOT AVAILABLE, AND A STANDARD TURNAROUND IS NOT FEASIBLE, ALTERNATE TURNAROUNDSWILL BE ALLOWED AS FOLLOWS:1. FOR PRIVATE STREETS (BASED ON EVIDENCE SUPPLIED BY THE DEVELOPER IN THE FORM OF A DESIGN EXCEPTION THAT IS APPROVED BY THE
FIRE CHIEF AND CITY ENGINEER) WHEN:1.A. THE STANDARD CUL-DE-SAC BULB WILL CAUSE SIGNIFICANT ENVIRONMENTAL IMPACTS SUCH AS EXCESSIVE HILLSIDE GRADING, ROCK
OUTCROPPINGS, AND/OR REMOVAL OF SIGNIFICANT TREES.1.B. THE STANDARD CUL-DE-SAC BULB WILL PREVENT SITE LAYOUTS THAT ACHIEVE MINIMUM DEVELOPMENT DENSITIES.
2. FOR A DRIVEWAY SERVING A FLAG LOT.3. FOR A STREET THAT ABUTS 4 OR LESS LOTS.4. THE LAYOUT OF THE HAMMERHEAD TURNAROUND AND SURROUNDING LOTS AND CONNECTING DRIVEWAYS SHALL BE "SELF POLICING"
(I.E. IN ADDITION TO SIGNAGE AND PAINTED CURBING THE LAYOUT CONFIGURATION SHALL INCLUDE DESIGN ELEMENTS THATDISCOURAGE THE PARKING OF VEHICLES OR PLACEMENT OF OBSTRUCTIONS WITHIN THE FIRE LANE TURNAROUND AREA), AS REVIEWEDAND APPROVED BY THE FIRE CHIEF AND CITY ENGINEER.
120° HAMMERHEAD(NO PARKING)
25' MIN.
R25' TYP.
20'
40' 25'
40'
SIDE HAMMERHEAD(NO PARKING)
HAMMERHEAD(NO PARKING)
150' MIN.
MAY BE TAPEREDTO APPROVEDACCESS WIDTH.
R40'
55' TYP.
R25' TYP.
25' MIN.45'
MAY BE TAPEREDTO APPROVEDACCESS WIDTH.
90'
25'
32.5'45' MIN.
25' MIN.
25' TYP.
MAY BE TAPERED TOAPPROVED ACCESS WIDTH.
20' 20'
JBL
S-29B
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
08/2021
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
RETAINING WALLS
12'-6
"12
'-6"
VA
RIES
EXIS
TING
CUR
B A
ND
GUT
TER
EXIS
TING
RO
AD
SUR
FAC
E
MET
AL
BEA
M G
UARD
RA
ILIN
G
STA
TE S
TAN
DA
RD 8
"X8"
X5'-4
"RO
UGH
D.F
. PO
ST W
ITH S
TATE
SPEC
. PRE
SSUR
E PR
ESER
VA
TIVE
TREA
TMEN
T O
R 8"
X8"X
5'-4
"S4
S D
S RE
DW
OO
D P
OST
2'-1
11 8"±
1'-9
"
678"8"X8
"X1'
-2" S
4S D
.F. B
LOC
K
TOEN
AIL
WITH
1-1
6D G
AL.
NA
IL O
N E
AC
H SI
DE
OF
THE
BLO
CK
2:1
BATT
ER
CUT
STE
EL W
ASH
ER
3/8"
CA
RRIA
GE
BOTH
WITH
HEX
NUT
FIN
ISH
GRA
DE
LAP
RAIL
IND
IREC
TION
OF
TRA
FFIC
12'-6
" TYP
ICA
L
STA
TE S
TAN
DA
RD G
ALV
AN
IZED
12 G
AUG
E 12
" MET
AL
BEA
MG
UARD
RA
ILIN
G21
1 4"
STA
ND
ARD
12
GA
UGE
TERM
INA
LSE
CTIO
N A
T BO
THEN
DS
JBL
S-30A
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
RESERVED
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
RETAINING WALLS - NOTES
12'-6
"12
'-6"
VA
RIES
EXIS
TING
CUR
B A
ND
GUT
TER
EXIS
TING
RO
AD
SUR
FAC
E
MET
AL
BEA
M G
UARD
RA
ILIN
G
STA
TE S
TAN
DA
RD 8
"X8"
X5'-4
"RO
UGH
D.F
. PO
ST W
ITH S
TATE
SPEC
. PRE
SSUR
E PR
ESER
VA
TIVE
TREA
TMEN
T O
R 8"
X8"X
5'-4
"S4
S D
S RE
DW
OO
D P
OST
2'-1
11 8"±
1'-9
"
678"8"X8
"X1'
-2" S
4S D
.F. B
LOC
K
TOEN
AIL
WITH
1-1
6D G
AL.
NA
IL O
N E
AC
H SI
DE
OF
THE
BLO
CK
2:1
BATT
ER
CUT
STE
EL W
ASH
ER
3/8"
CA
RRIA
GE
BOTH
WITH
HEX
NUT
FIN
ISH
GRA
DE
LAP
RAIL
IND
IREC
TION
OF
TRA
FFIC
12'-6
" TYP
ICA
L
STA
TE S
TAN
DA
RD G
ALV
AN
IZED
12 G
AUG
E 12
" MET
AL
BEA
MG
UARD
RA
ILIN
G21
1 4"
STA
ND
ARD
12
GA
UGE
TERM
INA
LSE
CTIO
N A
T BO
THEN
DS
JBL
S-30B
IHHAPPROVAL DATE:
REVISED DATE:
LFM06/2018NONE
RESERVED
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
MEDIAN NOSE STANDARD JBL
S-31
EBMAPPROVAL DATE:
REVISED DATE:
EBM07/2020NONE
Q MARKER(SEE NOTE 5)
NOTES
1. IF MEDIAN IS 4' WIDE (OR GREATER) USE R4-7 + OM1-3 AT 2' FROM LEADING EDGE; OR IF BETWEEN 3' - 4' WIDE THEN CENTER POLE ONMEDIAN AND USE R4-7C + OM1-3; OR IF LESS THEN 3' WIDE NO POLE/SIGN ONLY TYPE "Q" MARKER.
2. ALL SIGNS SHALL BE 0.080 GA ALUMINUM WITH 3M DIAMOND CUBED SHEETING AND 3M 1160 GRAFFITI FILM SHALL BE APPLIED BEFOREINSTALLATION. R4-7 (24"X30") OR R4-7C (18"X30") BLACK ON WHITE BACKGROUND AND OM1-3 (24"X24") YELLOW.
3. SIGN POSTS SHALL BE 2" SQUARE PERFORATED WITH ANCHOR SLEEVE.4. SIGN POST ANCHOR FOUNDATION SHALL BE 1' DIA X 2.5' PCC IN HARDSCAPE OR 1' DIA X 3' PCC WITHOUT HARDSCAPE.5. ALL MEDIAN NOSE SHALL HAVE TYPE"Q" MARKER AT CENTER OF NOSE RADIUS.6. ALL MEDIAN NOSES SHALL BE PAINTED YELLOW / WHITE TO MATCH THE ROADWAY STRIPING LEADING TO NOSE.
PAINTED NOSE(SEE NOTE 6)
PULL BOXLOCATION
FACE OF CURB
4" DETAIL 25A
2'
5'
2'
≥ 3'(SEE NOTE 1)
Q MARKER(SEE NOTE 5)
PAINTED NOSE(SEE NOTE 6)
PULL BOXLOCATION
FACE OF CURB
4" DETAIL 25A
2'
< 3'(SEE NOTE 1)
TRAFFIC SIGNS(SEE NOTES 1&2)
2" SQUARE POLE(SEE NOTE 3)
2"
18"
POLE FOUNDATION(SEE NOTE 4)
3'
1'
1'
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
MEDIAN SIGNS JBL
S-32
EBMAPPROVAL DATE:
REVISED DATE:
EBM07/2020NONE
2" SQUARE POLE (SEE NOTE 3)
POLE FOUNDATION(SEE NOTE 4)
NOTES
1. TYPICAL SIGN R6-1 (RIGHT) SHALL BE INSTALLED FACING ANY COMMERCIAL DRIVEWAY.
2. ALL SIGNS SHALL BE 0.080 GA ALUMINUM WITH DIAMOND CUBED SHEETING AND GRAFFITI FILM SHALL BE APPLIED BEFOREINSTALLATION. R6-1 (36" X 12") BLACK ON WHITE BACKGROUND.
3. SIGN POSTS SHALL BE 2" SQUARE PERFORATED WITH ANCHOR SLEEVE.
4. SIGN POST ANCHOR FOUNDATION SHALL BE 1' DIA X 2.5' PCC IN HARDSCAPE OR 1' DIA X 3' PCC WITHOUT HARDSCAPE.
18"
1'
3'
TRAFFIC SIGN(SEE NOTES 1 &2)
DRAWN BY:
SCALE:
CHECKED BY:APPROVED BY:DRAWING NO.
CITY OF NAPA PUBLIC WORKS DEPARTMENT
TYPICAL STOP STRIPING DETAIL JBL
S-33
EBMAPPROVAL DATE:
REVISED DATE:
EBM10/2021NONE
1.5'
STOP10'
CENTER OF STREET
FACE OF CURB
SEE CALTRANSSTD. PLAN A24D
SEE CALTRANSSTD. PLAN A24ELIMIT LINE
NOTE:
MATCH EXISTING LENGTHOF LIMIT LINE
12'